About: http://webisa.webdatacommons.org/431657560

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	So, there is a case to be made that morphologically visible belly buttons may be selected for in humans.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com